Работа с порядком правил

.editorconfig

@@ -121,7 +121,7 @@ csharp_style_conditional_delegate_call = true
 # Предпочтения модификатора
 csharp_prefer_static_anonymous_function = true
 csharp_prefer_static_local_function = true
-csharp_preferred_modifier_order = public, private, protected, readonly, file, static, extern, internal, virtual, abstract, override, sealed, new, unsafe, required, volatile, async:suggestion
+csharp_preferred_modifier_order = public, private, protected, file, static, extern, internal, virtual, abstract, override, sealed, readonly, new, unsafe, required, volatile, async:suggestion
 csharp_style_prefer_readonly_struct = true
 csharp_style_prefer_readonly_struct_member = true
 

Pf2eDataScrapper/Importers/AbstractImporter.cs

@@ -3,29 +3,35 @@
 namespace Pf2eDataScrapper.Importers;
 
 /// <summary>
-/// Абстрактный класс импортёра
+/// Абстрактный класс импортёра.
 /// </summary>
 internal abstract class AbstractImporter
 {
     /// <summary>
-    /// Отображаемое имя импортёра
+    /// Отображаемое имя импортёра.
     /// </summary>
     public abstract string Name { get; }
 
     /// <summary>
-    /// Короткое имя импортёра
+    /// Короткое имя импортёра.
     /// </summary>
     public abstract string Slug { get; }
 
     public abstract AbstractImporterRepository Repository { get; }
 
     /// <summary>
-    /// Путь к директории с данными для импортёра
+    /// Путь к директории с данными для импортёра.
     /// </summary>
     public string Dir => Path.Combine(EnvSettings.DataDirPath, Slug);
 
     /// <summary>
-    /// Метод подготовки данных для импорта
+    /// Перечисление процессоров, которые будут использоваться для обработки данных.
+    /// При пустом массиве будут обработаны все доступные процессоры.
+    /// </summary>
+    public string[] ProcessorNames { get; set; } = [];
+
+    /// <summary>
+    /// Метод подготовки данных для импорта.
     /// </summary>
     public abstract void Prepare();
 
@@ -35,7 +41,7 @@ internal abstract class AbstractImporter
     public abstract void Import();
 
     /// <summary>
-    /// Построение схем данных
+    /// Построение схем данных.
     /// </summary>
     public abstract void BuildSchemas();
 }

Pf2eDataScrapper/Importers/Implementations/Aonprd/AonprdImporter.cs

@@ -37,6 +37,7 @@ internal class AonprdImporter : AbstractImporter
     public override void Import()
     {
         AonprdDataBuilder builder = new(Loader);
+        builder.Processors.UseOnlyNames(ProcessorNames);
 
         builder.TruncateTables();
         builder.Build();

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/AonprdProcessorCollection.cs

@@ -14,7 +14,9 @@ internal class AonprdProcessorCollection
         public int Priority = -1;
     }
 
-    public readonly List<ProcessorItem> Items = [];
+    private readonly List<ProcessorItem> _allItems;
+
+    public List<ProcessorItem> Items { get; private set; } = [];
 
     public AonprdProcessorCollection()
     {
@@ -50,6 +52,8 @@ internal class AonprdProcessorCollection
 
             Items.Add(new(attribute, constructor));
         }
+
+        _allItems = Items.ToList();
     }
 
     private void CheckDependencies()
@@ -109,4 +113,28 @@ internal class AonprdProcessorCollection
             yield return item;
         }
     }
+
+    public void UseOnlyNames(string[] processorNames)
+    {
+        Dictionary<string, bool> nameFlags = processorNames.ToDictionary(name => name, _ => false);
+
+        while (nameFlags.Values.Any(v => !v))
+        {
+            foreach (
+                KeyValuePair<string, bool> pair in nameFlags.Where(pair => !pair.Value).ToList()
+            )
+            {
+                ProcessorItem item = _allItems.First(item => item.Attribute.Name == pair.Key);
+
+                foreach (string dependency in item.Attribute.Dependencies)
+                {
+                    nameFlags.TryAdd(dependency, false);
+                }
+
+                nameFlags[pair.Key] = true;
+            }
+        }
+
+        Items = _allItems.Where(item => nameFlags.ContainsKey(item.Attribute.Name)).ToList();
+    }
 }

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/Helpers/StringHelper.cs

@@ -21,7 +21,7 @@ internal partial class StringHelper
     {
         MarkdownLinkSplit result = new();
 
-        Match match = MarkdownRegex().Match(input);
+        Match match = LinkRegex().Match(input);
         if (match.Captures.Count > 0)
         {
             result.Links.Add(
@@ -34,7 +34,7 @@ internal partial class StringHelper
             );
         }
 
-        result.Suffix = MarkdownRegex().Replace(input, "");
+        result.Suffix = LinkRegex().Replace(input, "");
 
         return result;
     }
@@ -51,7 +51,7 @@ internal partial class StringHelper
     public static partial Regex SourceSuffixRegex();
 
     [GeneratedRegex(@"(.*?)\[(.*?)\]\((.*?)\)")]
-    public static partial Regex MarkdownRegex();
+    public static partial Regex LinkRegex();
 }
 
 internal class MarkdownLinkSplit

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/LegacyEntityHandler.cs

@@ -0,0 +1,71 @@
+using Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder.Helpers;
+using Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder.Processors;
+using Pf2eModel.Model.Base;
+using Pf2eModel.Model.Base.Source;
+using Pf2eModel.Model.Common.I18n;
+
+namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder;
+
+internal class LegacyEntityHandler
+{
+    public string LegacyId { get; private set; }
+
+    public string LegacyName { get; private set; } = "";
+
+    public List<EntitySource> LegacySources { get; private set; } = [];
+
+    public bool LegacyPrepared { get; private set; } = false;
+
+    public List<Entity> RemasterEntities = [];
+
+    public LegacyEntityHandler(AbstractEntityProcessor processor)
+    {
+        LegacyId = processor.Input.GetRequired<string>("id");
+        Prepare(processor);
+    }
+
+    public LegacyEntityHandler(string legacyId, Entity remasterEntity)
+    {
+        LegacyId = legacyId;
+        LegacyPrepared = false;
+        RemasterEntities.Add(remasterEntity);
+    }
+
+    public void Prepare(AbstractEntityProcessor processor)
+    {
+        if (LegacyPrepared)
+        {
+            return;
+        }
+
+        LegacyName = processor.Input.GetRequired<string>("name");
+        LegacySources = processor.GetSources();
+        LegacyPrepared = true;
+
+        foreach (Entity remasterEntity in RemasterEntities)
+        {
+            Apply(remasterEntity);
+        }
+    }
+
+    public void Apply(Entity remasterEntity)
+    {
+        if (!remasterEntity.Name.Contains(LegacyName))
+        {
+            remasterEntity.Name[LocaleType.LegacyEnglish] = LegacyName;
+        }
+
+        foreach (EntitySource legacySource in LegacySources)
+        {
+            EntitySource entitySource = new()
+            {
+                Entity = remasterEntity,
+                Source = legacySource.Source,
+                Suffix = legacySource.Suffix,
+                IsRemaster = false,
+            };
+
+            remasterEntity.Sources.Add(entitySource);
+        }
+    }
+}

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/Processors/AbstractEntityProcessor.cs

@@ -29,18 +29,17 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
     {
         if (Input.GetOptional<JArray>("remaster_id") is not null)
         {
-            string id = Input.GetRequired<string>("id");
+            LegacyEntityHandler handler = new(this);
-            string name = Input.GetRequired<string>("name");
+            LegacyHandlers.Add(handler);
-
+            throw new LegacyItemException(handler.LegacyName);
-            ProcessLegacy(id, name);
-            throw new LegacyItemException(name);
         }
 
         AddEntity();
-        AddAlias();
         AddSource();
         AddExternal();
         AddTraits();
+
+        ProcessLegacy();
     }
 
     public override void Save()
@@ -49,6 +48,8 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
         Context.SaveChanges();
     }
 
+    // Description generation
+
     protected virtual string[] AddedDescriptionPaths() => [];
 
     protected string AddedDescription(string path) =>
@@ -60,6 +61,8 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
     protected virtual string GetDescription() =>
         Input.GetRequired<string>("markdown") + AddedDescription(AddedDescriptionPaths());
 
+    // Entity generation
+
     protected virtual void AddEntity()
     {
         Entity.Id = Helper.NextEntityId;
@@ -78,57 +81,12 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
         Context.Entities.Add(Entity);
     }
 
-    protected virtual void AddAlias()
-    {
-        JArray? legacyIdArray = Input.GetOptional<JArray>("legacy_id");
-
-        if (legacyIdArray is null)
-        {
-            return;
-        }
-
-        string legacyId = legacyIdArray[0].ToString();
-
-        if (LegacyAliases.TryGetValue(legacyId, out string? legacyName))
-        {
-            // if (legacyName != Entity.Name[LocaleType.English])
-            Entity.Name[LocaleType.LegacyEnglish] = legacyName;
-
-            LegacyAliases.Remove(legacyId);
-        }
-        else
-        {
-            RemasterWithoutLegacy.Add(legacyId, Entity);
-        }
-    }
-
     protected virtual void AddSource()
     {
-        string name = Input.GetRequired<string>("source[0]");
+        foreach (EntitySource entitySource in GetSources())
-
-        Source? source = Context.Sources.FirstOrDefault(s => s.Name == name);
-
-        if (source == null)
         {
-            source = new()
+            Entity.Sources.Add(entitySource);
-            {
-                Name = name,
-                Category = Input.EnumRequired<SourceCategory>("primary_source_category"),
-                ReleaseDate = DateOnly.Parse(Input.GetRequired<string>("release_date")),
-            };
-
-            Context.Sources.Add(source);
         }
-
-        EntitySource entitySource = new()
-        {
-            Entity = Entity,
-            Source = source,
-            Suffix = StringHelper.ResolveSource(Input.GetRequired<string>("source_markdown")),
-            IsRemaster = Input.GetOptional<JArray>("legacy_id") is not null,
-        };
-
-        Context.EntitySources.Add(entitySource);
     }
 
     protected virtual void AddExternal()
@@ -179,19 +137,75 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
         }
     }
 
-    protected void ProcessLegacy(string id, string name)
+    protected virtual void ProcessLegacy()
     {
-        if (RemasterWithoutLegacy.TryGetValue(id, out Entity? remastered))
+        JArray? legacyIdArray = Input.GetOptional<JArray>("legacy_id");
-        {
-            // if (remastered.ToString() != name)
-            remastered.Name[LocaleType.LegacyEnglish] = name;
 
-            RemasterWithoutLegacy.Remove(id);
+        if (legacyIdArray is null)
-        }
-        else
         {
-            LegacyAliases.Add(id, name);
+            return;
         }
+
+        string[] legacyIds = legacyIdArray.ToArray().Select(t => t.ToString()).ToArray();
+
+        if (legacyIds.Length == 0)
+        {
+            return;
+        }
+
+        foreach (string legacyId in legacyIds)
+        {
+            LegacyEntityHandler? handler = LegacyHandlers.FirstOrDefault(h =>
+                h.LegacyId == legacyId
+            );
+
+            if (handler is not null)
+            {
+                handler.Apply(Entity);
+            }
+            else
+            {
+                handler = new(legacyId, Entity);
+                LegacyHandlers.Add(handler);
+            }
+        }
+    }
+
+    public List<EntitySource> GetSources()
+    {
+        string[] sourceNames = Input
+            .GetRequired<JArray>("source")
+            .Select(token => token.ToString())
+            .ToArray();
+
+        if (sourceNames.Length == 0)
+        {
+            throw new(
+                $"Source for entity with id \"{Entity.Name[LocaleType.English]}\" "
+                    + $"(Aonprd id \"{Input.GetRequired<string>("id")}\") is not found"
+            );
+        }
+
+        List<EntitySource> entitySources = new();
+
+        foreach (string sourceName in sourceNames)
+        {
+            Source source =
+                Context.Sources.FirstOrDefault(s => s.Name == sourceName)
+                ?? throw new($"Source \"{sourceName}\" did not found");
+
+            EntitySource entitySource = new()
+            {
+                Entity = Entity,
+                Source = source,
+                Suffix = StringHelper.ResolveSource(Input.GetRequired<string>("source_markdown")),
+                IsRemaster = Input.GetOptional<JArray>("legacy_id") is not null,
+            };
+
+            entitySources.Add(entitySource);
+        }
+
+        return entitySources;
     }
 
     public string GenerateExtra(params string[] args)
@@ -214,9 +228,7 @@ internal abstract class AbstractEntityProcessor(AonprdProcessorInput input)
         return isLowercase ? hash.ToLower() : hash;
     }
 
-    protected static readonly Dictionary<string, string> LegacyAliases = [];
+    protected static readonly List<LegacyEntityHandler> LegacyHandlers = [];
-
-    protected static readonly Dictionary<string, Entity> RemasterWithoutLegacy = [];
 }
 
 public class LegacyItemException(string name)

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/Processors/Types/ActionProcessor.cs

@@ -9,22 +9,13 @@ internal class ActionProcessor(AonprdProcessorInput input) : AbstractEntityProce
 
     public override Pf2eModel.Model.Structure.Action Object { get; } = new();
 
-    private bool _skipping = false;
+    public override void Add() => Context.Actions.Add(Object);
-
-    public override void Add()
-    {
-        if (!_skipping)
-        {
-            Context.Actions.Add(Object);
-        }
-    }
 
     public override void Process()
     {
         if (Input.GetRequired<string>("markdown").StartsWith("**Activate**"))
         {
-            _skipping = true;
+            throw new SkipItemException(Input.GetRequired<string>("name"), "activating action");
-            return;
         }
 
         base.Process();

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/Processors/Types/RitualProcessor.cs

@@ -257,7 +257,7 @@ internal partial class RitualProcessor(AonprdProcessorInput input) : AbstractEnt
         }
 
         // Замена символа ссылок
-        input = StringHelper.MarkdownRegex().Replace(input, "$1[$2]{$3}");
+        input = StringHelper.LinkRegex().Replace(input, "$1[$2]{$3}");
         input = input.Replace("(", "<").Replace(")", ">").Replace("{", "(").Replace("}", ")");
 
         if (input.EndsWith(';') || input.EndsWith(','))

Pf2eDataScrapper/Importers/Implementations/Aonprd/DataBuilder/Processors/Types/RuleProcessor.cs

@@ -0,0 +1,115 @@
+using System.Data;
+using Microsoft.EntityFrameworkCore.Migrations.Operations;
+using Newtonsoft.Json.Linq;
+using Pf2eModel.Model.Common.I18n;
+using Pf2eModel.Model.Enum;
+using Pf2eModel.Model.Structure;
+using Rule = Pf2eModel.Model.Structure.Rule;
+
+namespace Pf2eDataScrapper.Importers.Implementations.Aonprd.DataBuilder.Processors.Types;
+
+[AonprdProcessor("rules")]
+internal class RuleProcessor(AonprdProcessorInput input) : AbstractEntityProcessor(input)
+{
+    public override EntityType Type => EntityType.Rule;
+
+    public override Rule Object { get; } = new();
+
+    public override void Add() => Context.Rules.Add(Object);
+
+    public override void Process()
+    {
+        base.Process();
+
+        string[] breadcrumbs = (Input.GetOptional<JArray>("breadcrumbs") ?? [])
+            .Select(token => token.ToString())
+            .ToArray();
+
+        RuleStructureItem item = GetStructureItem(
+            [.. breadcrumbs, Entity.Name[LocaleType.English]]
+        );
+
+        item.IsHandled = true;
+        item.RuleId = Object.Id;
+        item.Id = Input.GetRequired<string>("id");
+
+        if (item.Parent?.IsHandled ?? false)
+        {
+            Object.ParentId = item.Parent.RuleId!;
+            // Object.Order = item.Parent.ChildrenOrder?.IndexOf(item.Id) ?? 0;
+            Object.Order = 0;
+        }
+
+        item.ChildrenOrder = [];
+
+        List<int> childrenIds = item
+            .Children.Select(i => i.RuleId)
+            .Where(id => id != null)
+            .OfType<int>()
+            .ToList();
+
+        List<Rule> rules = Context.Rules.Where(i => childrenIds.Contains(i.Id)).ToList();
+
+        foreach (Rule rule in rules)
+        {
+            rule.Order = 0;
+        }
+        /*
+         * TODO
+         * Обработка порядка из полей
+         *
+          "next_link": {
+             "label": "Chapter 3: Classes",
+             "url": "/Rules.aspx?ID=134"
+           },
+           "previous_link": {
+             "label": "Chapter 1: Introduction",
+             "url": "/Rules.aspx?ID=1"
+           },
+         */
+    }
+
+    private static readonly List<RuleStructureItem> Roots = [];
+
+    private RuleStructureItem GetStructureItem(string[] breadcrumbs, RuleStructureItem? from = null)
+    {
+        while (true)
+        {
+            List<RuleStructureItem> children = from?.Children ?? Roots;
+
+            if (breadcrumbs.Length == 0)
+            {
+                return from!;
+            }
+
+            string root = breadcrumbs[0];
+            RuleStructureItem? item = children.FirstOrDefault(i => i.Name == root);
+
+            if (item is null)
+            {
+                item = new(root, from);
+                children.Add(item);
+            }
+
+            breadcrumbs = breadcrumbs[1..];
+            from = item;
+        }
+    }
+}
+
+internal class RuleStructureItem(string name, RuleStructureItem? parent)
+{
+    public string? Id { get; set; } = null;
+
+    public string Name { get; set; } = name;
+
+    public int? RuleId { get; set; } = null;
+
+    public bool IsHandled { get; set; } = false;
+
+    public RuleStructureItem? Parent { get; set; } = parent;
+
+    public List<string>? ChildrenOrder { get; set; } = null;
+
+    public List<RuleStructureItem> Children { get; } = [];
+}

Pf2eDataScrapper/Program.cs

@@ -10,6 +10,9 @@ Pf2EFoundryImporter importer = new();
 */
 
 AonprdImporter importer = new();
+
+importer.ProcessorNames = ["rules"];
+
 importer.Prepare();
 importer.Import();
 // importer.BuildSchemas();

Pf2eModel/Migrations/20250507112626_1.Designer.cs

@@ -13,7 +13,7 @@ using Pf2eModel.Model.Enum;
 namespace Pf2eModel.Migrations
 {
     [DbContext(typeof(Pf2eDbContext))]
-    [Migration("20250506175505_1")]
+    [Migration("20250507112626_1")]
     partial class _1
     {
         /// <inheritdoc />
@@ -34,7 +34,7 @@ namespace Pf2eModel.Migrations
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "deity_fonts", new[] { "none", "heal", "harm", "any" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "deity_sanctification", new[] { "holy", "unholy", "any" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_rarity", new[] { "common", "uncommon", "rare", "unique" });
-            NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_type", new[] { "unknown", "trait", "action", "ancestry", "archetype", "background", "backpack", "campaign_feature", "class", "subclass_group", "subclass", "condition", "deity", "feat", "heritage", "spell", "ritual", "language" });
+            NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_type", new[] { "unknown", "trait", "action", "ancestry", "archetype", "background", "backpack", "campaign_feature", "class", "subclass_group", "subclass", "condition", "deity", "feat", "heritage", "spell", "ritual", "language", "rule" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "feat_action_type", new[] { "passive", "action", "reaction", "free" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "feat_category", new[] { "uncategorized", "ancestry-feature", "class-feature", "calling", "class", "skill", "general", "ancestry", "bonus", "deityboon", "curse", "pfsboon", "campaign-feature" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "locale_type", new[] { "english", "legacy_english", "russian", "legacy", "hobby", "other" });
@@ -1395,6 +1395,37 @@ namespace Pf2eModel.Migrations
                     b.ToTable("ritual_checks", (string)null);
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(1);
+
+                    b.PrimitiveCollection<string[]>("Breadcrumbs")
+                        .IsRequired()
+                        .HasColumnType("text[]")
+                        .HasColumnName("breadcrumbs");
+
+                    b.Property<int>("Order")
+                        .HasColumnType("integer")
+                        .HasColumnName("order")
+                        .HasColumnOrder(2);
+
+                    b.Property<int?>("ParentId")
+                        .HasColumnType("integer")
+                        .HasColumnName("parent_id")
+                        .HasColumnOrder(3);
+
+                    b.HasKey("Id")
+                        .HasName("pk_rules");
+
+                    b.HasIndex("ParentId")
+                        .HasDatabaseName("ix_rules_parent_id");
+
+                    b.ToTable("rules", (string)null);
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.Property<int>("Id")
@@ -2249,6 +2280,25 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Training");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
+                        .WithOne()
+                        .HasForeignKey("Pf2eModel.Model.Structure.Rule", "Id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_rules_entities_id");
+
+                    b.HasOne("Pf2eModel.Model.Structure.Rule", "Parent")
+                        .WithMany("Children")
+                        .HasForeignKey("ParentId")
+                        .HasConstraintName("fk_rules_rules_parent_id");
+
+                    b.Navigation("Entity");
+
+                    b.Navigation("Parent");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
@@ -2426,6 +2476,11 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Checks");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.Navigation("Children");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.Navigation("SpellAreas");

Pf2eModel/Migrations/20250507112626_1.cs

@@ -24,7 +24,7 @@ namespace Pf2eModel.Migrations
                 .Annotation("Npgsql:Enum:deity_fonts", "none,heal,harm,any")
                 .Annotation("Npgsql:Enum:deity_sanctification", "holy,unholy,any")
                 .Annotation("Npgsql:Enum:entity_rarity", "common,uncommon,rare,unique")
-                .Annotation("Npgsql:Enum:entity_type", "unknown,trait,action,ancestry,archetype,background,backpack,campaign_feature,class,subclass_group,subclass,condition,deity,feat,heritage,spell,ritual,language")
+                .Annotation("Npgsql:Enum:entity_type", "unknown,trait,action,ancestry,archetype,background,backpack,campaign_feature,class,subclass_group,subclass,condition,deity,feat,heritage,spell,ritual,language,rule")
                 .Annotation("Npgsql:Enum:feat_action_type", "passive,action,reaction,free")
                 .Annotation("Npgsql:Enum:feat_category", "uncategorized,ancestry-feature,class-feature,calling,class,skill,general,ancestry,bonus,deityboon,curse,pfsboon,campaign-feature")
                 .Annotation("Npgsql:Enum:locale_type", "english,legacy_english,russian,legacy,hobby,other")
@@ -324,6 +324,31 @@ namespace Pf2eModel.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "rules",
+                columns: table => new
+                {
+                    id = table.Column<int>(type: "integer", nullable: false),
+                    order = table.Column<int>(type: "integer", nullable: false),
+                    parent_id = table.Column<int>(type: "integer", nullable: true),
+                    breadcrumbs = table.Column<string[]>(type: "text[]", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_rules", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_rules_entities_id",
+                        column: x => x.id,
+                        principalTable: "entities",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "fk_rules_rules_parent_id",
+                        column: x => x.parent_id,
+                        principalTable: "rules",
+                        principalColumn: "id");
+                });
+
             migrationBuilder.CreateTable(
                 name: "spells",
                 columns: table => new
@@ -1275,6 +1300,11 @@ namespace Pf2eModel.Migrations
                 table: "ritual_checks",
                 column: "training_id");
 
+            migrationBuilder.CreateIndex(
+                name: "ix_rules_parent_id",
+                table: "rules",
+                column: "parent_id");
+
             migrationBuilder.CreateIndex(
                 name: "ix_spell_areas_spell_id",
                 table: "spell_areas",
@@ -1400,6 +1430,9 @@ namespace Pf2eModel.Migrations
             migrationBuilder.DropTable(
                 name: "ritual_checks");
 
+            migrationBuilder.DropTable(
+                name: "rules");
+
             migrationBuilder.DropTable(
                 name: "spell_areas");
 

Pf2eModel/Migrations/Pf2eDbContextModelSnapshot.cs

@@ -31,7 +31,7 @@ namespace Pf2eModel.Migrations
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "deity_fonts", new[] { "none", "heal", "harm", "any" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "deity_sanctification", new[] { "holy", "unholy", "any" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_rarity", new[] { "common", "uncommon", "rare", "unique" });
-            NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_type", new[] { "unknown", "trait", "action", "ancestry", "archetype", "background", "backpack", "campaign_feature", "class", "subclass_group", "subclass", "condition", "deity", "feat", "heritage", "spell", "ritual", "language" });
+            NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "entity_type", new[] { "unknown", "trait", "action", "ancestry", "archetype", "background", "backpack", "campaign_feature", "class", "subclass_group", "subclass", "condition", "deity", "feat", "heritage", "spell", "ritual", "language", "rule" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "feat_action_type", new[] { "passive", "action", "reaction", "free" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "feat_category", new[] { "uncategorized", "ancestry-feature", "class-feature", "calling", "class", "skill", "general", "ancestry", "bonus", "deityboon", "curse", "pfsboon", "campaign-feature" });
             NpgsqlModelBuilderExtensions.HasPostgresEnum(modelBuilder, "locale_type", new[] { "english", "legacy_english", "russian", "legacy", "hobby", "other" });
@@ -1392,6 +1392,37 @@ namespace Pf2eModel.Migrations
                     b.ToTable("ritual_checks", (string)null);
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.Property<int>("Id")
+                        .HasColumnType("integer")
+                        .HasColumnName("id")
+                        .HasColumnOrder(1);
+
+                    b.PrimitiveCollection<string[]>("Breadcrumbs")
+                        .IsRequired()
+                        .HasColumnType("text[]")
+                        .HasColumnName("breadcrumbs");
+
+                    b.Property<int>("Order")
+                        .HasColumnType("integer")
+                        .HasColumnName("order")
+                        .HasColumnOrder(2);
+
+                    b.Property<int?>("ParentId")
+                        .HasColumnType("integer")
+                        .HasColumnName("parent_id")
+                        .HasColumnOrder(3);
+
+                    b.HasKey("Id")
+                        .HasName("pk_rules");
+
+                    b.HasIndex("ParentId")
+                        .HasDatabaseName("ix_rules_parent_id");
+
+                    b.ToTable("rules", (string)null);
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.Property<int>("Id")
@@ -2246,6 +2277,25 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Training");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
+                        .WithOne()
+                        .HasForeignKey("Pf2eModel.Model.Structure.Rule", "Id")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_rules_entities_id");
+
+                    b.HasOne("Pf2eModel.Model.Structure.Rule", "Parent")
+                        .WithMany("Children")
+                        .HasForeignKey("ParentId")
+                        .HasConstraintName("fk_rules_rules_parent_id");
+
+                    b.Navigation("Entity");
+
+                    b.Navigation("Parent");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.HasOne("Pf2eModel.Model.Base.Entity", "Entity")
@@ -2423,6 +2473,11 @@ namespace Pf2eModel.Migrations
                     b.Navigation("Checks");
                 });
 
+            modelBuilder.Entity("Pf2eModel.Model.Structure.Rule", b =>
+                {
+                    b.Navigation("Children");
+                });
+
             modelBuilder.Entity("Pf2eModel.Model.Structure.Spell", b =>
                 {
                     b.Navigation("SpellAreas");

Pf2eModel/Model/Enum/EntityType.cs

@@ -57,4 +57,7 @@ public enum EntityType
 
     [PgName("language")]
     Language,
+
+    [PgName("rule")]
+    Rule,
 }

Pf2eModel/Model/Structure/Rule.cs

@@ -0,0 +1,29 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Pf2eModel.Model.Base;
+using Pf2eModel.Model.Enum;
+
+namespace Pf2eModel.Model.Structure;
+
+[EntityOfType(EntityType.Rule)]
+public class Rule : IEntity
+{
+    [Key]
+    [DatabaseGenerated(DatabaseGeneratedOption.None)]
+    [Column(Order = 1)]
+    public int Id { get; set; }
+
+    public Entity Entity { get; set; } = null!;
+
+    [Column(Order = 2)]
+    public int Order { get; set; }
+
+    [Column(Order = 3)]
+    public int? ParentId { get; set; } = null;
+
+    public Rule? Parent { get; set; } = null;
+
+    public ICollection<Rule> Children { get; set; } = [];
+
+    public string[] Breadcrumbs { get; set; } = [];
+}

Pf2eModel/Pf2eDbContext.cs

@@ -100,6 +100,8 @@ public partial class Pf2eDbContext : DbContext
 
     public virtual DbSet<RitualCheck> RitualChecks { get; set; }
 
+    public virtual DbSet<Rule> Rules { get; set; }
+
     public virtual DbSet<Source> Sources { get; set; }
 
     public virtual DbSet<Spell> Spells { get; set; }

Pf2eModel/Pf2eDbContextModel.cs

@@ -503,6 +503,18 @@ public partial class Pf2eDbContext
         {
             BindEntity(entity);
         });
+
+        // Rule
+        modelBuilder.Entity<Rule>(entity =>
+        {
+            BindEntity(entity);
+
+            entity
+                .HasOne(r => r.Parent)
+                .WithMany(r => r.Children)
+                .HasForeignKey(r => r.ParentId)
+                .IsRequired(false);
+        });
     }
 
     private void DefineMethods(ModelBuilder modelBuilder)